vendor/llvm/llvm-release_34-r208032

5 files changed, 109 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/a15-SD-dep.ll b/test/CodeGen/ARM/a15-SD-dep.ll
index 019ff6129b00..5e5ca4b873f3 100644
--- a/test/CodeGen/ARM/a15-SD-dep.ll
+++ b/test/CodeGen/ARM/a15-SD-dep.ll
@@ -56,3 +56,62 @@ define arm_aapcs_vfpcc <4 x float> @t5(<4 x float> %q, float %f) {
   %i2 = fadd <4 x float> %i1, %i1
   ret <4 x float> %i2
 }
+
+; Test that DPair can be successfully passed as QPR.
+; CHECK-ENABLED-LABEL: test_DPair1:
+; CHECK-DISABLED-LABEL: test_DPair1:
+define void @test_DPair1(i32 %vsout, i8* nocapture %out, float %x, float %y) {
+entry:
+  %0 = insertelement <4 x float> undef, float %x, i32 1
+  %1 = insertelement <4 x float> %0, float %y, i32 0
+  ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
+  ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[1]
+  ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
+  ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[1]
+  ; CHECK-DISABLED-NOT: vdup
+  switch i32 %vsout, label %sw.epilog [
+    i32 1, label %sw.bb
+    i32 0, label %sw.bb6
+  ]
+
+sw.bb:                                            ; preds = %entry
+  %2 = insertelement <4 x float> %1, float 0.000000e+00, i32 0
+  br label %sw.bb6
+
+sw.bb6:                                           ; preds = %sw.bb, %entry
+  %sum.0 = phi <4 x float> [ %1, %entry ], [ %2, %sw.bb ]
+  %3 = extractelement <4 x float> %sum.0, i32 0
+  %conv = fptoui float %3 to i8
+  store i8 %conv, i8* %out, align 1
+  ret void
+
+sw.epilog:                                        ; preds = %entry
+  ret void
+}
+
+; CHECK-ENABLED-LABEL: test_DPair2:
+; CHECK-DISABLED-LABEL: test_DPair2:
+define void @test_DPair2(i32 %vsout, i8* nocapture %out, float %x) {
+entry:
+  %0 = insertelement <4 x float> undef, float %x, i32 0
+  ; CHECK-ENABLED: vdup.32 q{{[0-9]*}}, d{{[0-9]*}}[0]
+  ; CHECK-DISABLED-NOT: vdup
+  switch i32 %vsout, label %sw.epilog [
+    i32 1, label %sw.bb
+    i32 0, label %sw.bb1
+  ]
+
+sw.bb:                                            ; preds = %entry
+  %1 = insertelement <4 x float> %0, float 0.000000e+00, i32 0
+  br label %sw.bb1
+
+sw.bb1:                                           ; preds = %entry, %sw.bb
+  %sum.0 = phi <4 x float> [ %0, %entry ], [ %1, %sw.bb ]
+  %2 = extractelement <4 x float> %sum.0, i32 0
+  %conv = fptoui float %2 to i8
+  store i8 %conv, i8* %out, align 1
+  br label %sw.epilog
+
+sw.epilog:                                        ; preds = %entry, %sw.bb1
+  ret void
+}
\ No newline at end of file
diff --git a/test/CodeGen/ARM/vld3.ll b/test/CodeGen/ARM/vld3.ll
index 400541fb90a2..d6eb4c2f6dd3 100644
--- a/test/CodeGen/ARM/vld3.ll
+++ b/test/CodeGen/ARM/vld3.ll
@@ -83,6 +83,19 @@ define <1 x i64> @vld3i64(i64* %A) nounwind {
 	ret <1 x i64> %tmp4
 }
 
+define <1 x i64> @vld3i64_update(i64** %ptr, i64* %A) nounwind {
+;CHECK-LABEL: vld3i64_update:
+;CHECK: vld1.64	{d16, d17, d18}, [r1:64]!
+        %tmp0 = bitcast i64* %A to i8*
+        %tmp1 = call %struct.__neon_int64x1x3_t @llvm.arm.neon.vld3.v1i64(i8* %tmp0, i32 16)
+        %tmp5 = getelementptr i64* %A, i32 3
+        store i64* %tmp5, i64** %ptr
+        %tmp2 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 0
+        %tmp3 = extractvalue %struct.__neon_int64x1x3_t %tmp1, 2
+        %tmp4 = add <1 x i64> %tmp2, %tmp3
+        ret <1 x i64> %tmp4
+}
+
 define <16 x i8> @vld3Qi8(i8* %A) nounwind {
 ;CHECK-LABEL: vld3Qi8:
 ;Check the alignment value.  Max for this instruction is 64 bits:
diff --git a/test/CodeGen/ARM/vld4.ll b/test/CodeGen/ARM/vld4.ll
index f7376b503a30..ff162bb022e1 100644
--- a/test/CodeGen/ARM/vld4.ll
+++ b/test/CodeGen/ARM/vld4.ll
@@ -83,6 +83,19 @@ define <1 x i64> @vld4i64(i64* %A) nounwind {
 	ret <1 x i64> %tmp4
 }
 
+define <1 x i64> @vld4i64_update(i64** %ptr, i64* %A) nounwind {
+;CHECK-LABEL: vld4i64_update:
+;CHECK: vld1.64 {d16, d17, d18, d19}, [r1:256]!
+        %tmp0 = bitcast i64* %A to i8*
+        %tmp1 = call %struct.__neon_int64x1x4_t @llvm.arm.neon.vld4.v1i64(i8* %tmp0, i32 64)
+        %tmp5 = getelementptr i64* %A, i32 4
+        store i64* %tmp5, i64** %ptr
+        %tmp2 = extractvalue %struct.__neon_int64x1x4_t %tmp1, 0
+        %tmp3 = extractvalue %struct.__neon_int64x1x4_t %tmp1, 2
+        %tmp4 = add <1 x i64> %tmp2, %tmp3
+        ret <1 x i64> %tmp4
+}
+
 define <16 x i8> @vld4Qi8(i8* %A) nounwind {
 ;CHECK-LABEL: vld4Qi8:
 ;Check the alignment value.  Max for this instruction is 256 bits:
diff --git a/test/CodeGen/ARM/vst3.ll b/test/CodeGen/ARM/vst3.ll
index 91eb7fce2b74..65625de34573 100644
--- a/test/CodeGen/ARM/vst3.ll
+++ b/test/CodeGen/ARM/vst3.ll
@@ -61,6 +61,18 @@ define void @vst3i64(i64* %A, <1 x i64>* %B) nounwind {
 	ret void
 }
 
+define void @vst3i64_update(i64** %ptr, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: vst3i64_update
+;CHECK: vst1.64	{d{{.*}}, d{{.*}}, d{{.*}}}, [r{{.*}}]!
+        %A = load i64** %ptr
+        %tmp0 = bitcast i64* %A to i8*
+        %tmp1 = load <1 x i64>* %B
+        call void @llvm.arm.neon.vst3.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 1)
+        %tmp2 = getelementptr i64* %A, i32 3
+        store i64* %tmp2, i64** %ptr
+        ret void
+}
+
 define void @vst3Qi8(i8* %A, <16 x i8>* %B) nounwind {
 ;CHECK-LABEL: vst3Qi8:
 ;Check the alignment value.  Max for this instruction is 64 bits:
diff --git a/test/CodeGen/ARM/vst4.ll b/test/CodeGen/ARM/vst4.ll
index ef5c83a57dbb..83a6c7048650 100644
--- a/test/CodeGen/ARM/vst4.ll
+++ b/test/CodeGen/ARM/vst4.ll
@@ -60,6 +60,18 @@ define void @vst4i64(i64* %A, <1 x i64>* %B) nounwind {
 	ret void
 }
 
+define void @vst4i64_update(i64** %ptr, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: vst4i64_update:
+;CHECK: vst1.64	{d16, d17, d18, d19}, [r1]!
+        %A = load i64** %ptr
+        %tmp0 = bitcast i64* %A to i8*
+        %tmp1 = load <1 x i64>* %B
+        call void @llvm.arm.neon.vst4.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 1)
+        %tmp2 = getelementptr i64* %A, i32 4
+        store i64* %tmp2, i64** %ptr
+        ret void
+}
+
 define void @vst4Qi8(i8* %A, <16 x i8>* %B) nounwind {
 ;CHECK-LABEL: vst4Qi8:
 ;Check the alignment value.  Max for this instruction is 256 bits: